72890298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4043

約数の個数: 48

約数和(自身を含む): 172273920

約数和(自身を除く): 99383622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 3943, 6162, 7886, 9243, 11829, 18486, 23658, 35487, 51259, 70974, 102518, 153777, 307554, 311497, 461331, 622994, 922662, 934491, 1868982, 2803473, 4049461, 5606946, 8098922, 12148383, 24296766, 36445149, 72890298]

約数ペア:

[(1, 72890298), (2, 36445149), (3, 24296766), (6, 12148383), (9, 8098922), (13, 5606946), (18, 4049461), (26, 2803473), (39, 1868982), (78, 934491), (79, 922662), (117, 622994), (158, 461331), (234, 311497), (237, 307554), (474, 153777), (711, 102518), (1027, 70974), (1422, 51259), (2054, 35487), (3081, 23658), (3943, 18486), (6162, 11829), (7886, 9243)]